1 /* 2 * Copyright (c) 2010, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef JavaScriptCallFrame_h 32 #define JavaScriptCallFrame_h 33 34 35 #include "bindings/core/v8/ScopedPersistent.h" 36 #include "bindings/core/v8/ScriptState.h" 37 #include "bindings/core/v8/ScriptWrappable.h" 38 #include "wtf/RefCounted.h" 39 #include "wtf/text/WTFString.h" 40 #include <v8.h> 41 42 namespace blink { 43 44 class ScriptValue; 45 46 class JavaScriptCallFrame : public RefCountedWillBeGarbageCollectedFinalized<JavaScriptCallFrame>, public ScriptWrappable { 47 DEFINE_WRAPPERTYPEINFO(); 48 public: 49 static PassRefPtrWillBeRawPtr<JavaScriptCallFrame> create(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame) 50 { 51 return adoptRefWillBeNoop(new JavaScriptCallFrame(debuggerContext, callFrame)); 52 } 53 ~JavaScriptCallFrame(); 54 void trace(Visitor*); 55 56 JavaScriptCallFrame* caller(); 57 58 int sourceID() const; 59 int line() const; 60 int column() const; 61 String scriptName() const; 62 String functionName() const; 63 64 v8::Handle<v8::Value> scopeChain() const; 65 int scopeType(int scopeIndex) const; 66 v8::Handle<v8::Value> thisObject() const; 67 String stepInPositions() const; 68 bool isAtReturn() const; 69 v8::Handle<v8::Value> returnValue() const; 70 71 v8::Handle<v8::Value> evaluateWithExceptionDetails(const String& expression); 72 v8::Handle<v8::Value> restart(); 73 ScriptValue setVariableValue(ScriptState*, int scopeNumber, const String& variableName, const ScriptValue& newValue); 74 75 static v8::Handle<v8::Object> createExceptionDetails(v8::Handle<v8::Message>, v8::Isolate*); 76 77 private: 78 JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame); 79 80 int callV8FunctionReturnInt(const char* name) const; 81 String callV8FunctionReturnString(const char* name) const; 82 83 v8::Isolate* m_isolate; 84 RefPtrWillBeMember<JavaScriptCallFrame> m_caller; 85 ScopedPersistent<v8::Context> m_debuggerContext; 86 ScopedPersistent<v8::Object> m_callFrame; 87 }; 88 89 } // namespace blink 90 91 #endif // JavaScriptCallFrame_h 92
